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iPhone 18 ProMax Boasts Apple's Largest-Ever Battery at 5187mAh
14 hour ago /
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Author：小编
On July 3, 2026, a blogger posted a photo of the iPhone 18 Pro Max's battery on a social media platform. The image revealed that the battery is manufactured by Sunwoda Electronic Co., Ltd., bearing the model number A3166. It operates at a nominal voltage of 3.903V and boasts a substantial capacity of 5187mAh. This capacity differs from the previously leaked specifications for the eSIM version (5425mAh) and the physical SIM version (5235mAh), suggesting that the battery shown could be from a specific engineering prototype. Additionally, it's worth noting that the EU variant of the iPhone 18 Pro Max comes equipped with a 5235mAh battery, whereas the US version features an even larger 5425mAh battery.
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